add destructors for arrays in Hair

interface/src/Hair.cpp

@@ -90,6 +90,17 @@ Hair::Hair(int strands,
     }
 }
 
+Hair::~Hair() {
+    delete[] _hairPosition;
+    delete[] _hairOriginalPosition;
+    delete[] _hairLastPosition;
+    delete[] _hairQuadDelta;
+    delete[] _hairNormals;
+    delete[] _hairColors;
+    delete[] _hairIsMoveable;
+    delete[] _hairConstraints;
+}
+
 const float SOUND_THRESHOLD = 40.0f;
 
 void Hair::simulate(float deltaTime) {

interface/src/Hair.h

@@ -37,6 +37,7 @@ public:
          float radius = DEFAULT_HAIR_RADIUS,
          float linkLength = DEFAULT_HAIR_LINK_LENGTH,
          float hairThickness = DEFAULT_HAIR_THICKNESS);
+    ~Hair();
     void simulate(float deltaTime);
     void render();
     void setAcceleration(const glm::vec3& acceleration) { _acceleration = acceleration; }